
Building Regulations Drawings UK
Building Regulations Drawings UK show how your project complies with Building Control requirements. They are required for most extensions, loft conversions, load-bearing wall removals, and structural alterations.
We prepare clear, practical Building Regulations drawings suitable for submission to Building Control, based on real construction methods and current regulations.
What Are Building Regulations Drawings UK?
Building Regulations drawings are technical drawings that show how a building or alteration will comply with the Building Regulations. They focus on how the structure is built, not how it looks.
These drawings typically show:
- Structural layouts and key dimensions
- Steel beams, lintels, and load paths
- Floors, roofs, and supporting elements
- Construction notes for compliance
They are reviewed by Building Control to confirm the work is safe and compliant.
When Are Building Regulations Drawings Required?
You will usually need Building Regulations drawings if your project includes:
- Rear or side extensions
- Loft conversions
- Removal of load-bearing walls
- Steel beam installations
- Internal structural alterations
Even if planning permission is not required, Building Regulations approval often still is.
Building Regulations Drawings vs Planning Drawings
This causes confusion, so here is the clear difference.
| Planning Drawings | Building Regulations Drawings |
|---|---|
| Show appearance and layout | Show structure and compliance |
| Used for planning permission | Used for Building Control |
| Focus on size and look | Focus on safety and buildability |
| Often simple | More detailed and technical |
Planning drawings do not replace Building Regulations drawings.
What Is Included in Our Building Regulations Drawings?
Our drawings are prepared alongside structural calculations and are suitable for Building Control submission.
Our Building Regulations Drawings UK are prepared by structural engineers and are suitable for submission to Building Control.
They typically include:
- Structural layout plans
- Steel beam and lintel positions
- Construction details where required
- Notes aligned with structural calculations
- Information Building Control actually checks
We do not produce decorative or generic drawings. Everything is practical and buildable.
Do You Need a Structural Engineer for Building Regulations Drawings?
If your project involves structural work, the answer is yes.
Building Control will usually expect:
- Structural calculations
- Drawings that match those calculations
We provide both, so there is no disconnect between drawings and engineering design.
How Much Do Building Regulations Drawings Cost?
Costs depend on the scope of work, but typical ranges are:
- Simple internal alterations: lower cost
- Extensions and loft conversions: mid range
- Complex structural changes: higher range
We offer fixed fees once the scope is clear, with no surprises later.
Why Use SECalcs?
- UK based structural engineers
- Drawings suitable for Building Control
- Based on real construction methods
- Fixed fees and clear scope
- Fast turnaround
We focus on getting approval smoothly, not producing paperwork for its own sake.
Frequently Asked Questions
Do I need Building Regulations drawings for a small extension?
Yes, in most cases. Building Control will want to see how the structure complies.
Can I submit drawings without calculations?
For structural work, calculations are normally required alongside drawings.
Are your drawings accepted by Building Control?
Yes. They are prepared specifically for Building Control review.
Do you work across the UK?
Yes. We provide Building Regulations drawings nationwide.
Can you work from existing plans or sketches?
Yes. We regularly work from architects’ drawings or measured surveys.
Get a Quote
If you need Building Regulations drawings for an extension, loft conversion, or structural alteration, send us your plans or a brief description of the work.
We will confirm the scope, provide a fixed fee, and advise on next steps.

